| Base | Representation |
|---|---|
| bin | 1101101001010010011… |
| … | …1110001111010010000 |
| 3 | 211102002020202201020211 |
| 4 | 3122110213301322100 |
| 5 | 12320043423040000 |
| 6 | 255405234213504 |
| 7 | 22636121326231 |
| oct | 3322447617220 |
| 9 | 742066681224 |
| 10 | 234421690000 |
| 11 | 90465a29393 |
| 12 | 39523424294 |
| 13 | 1914b79c994 |
| 14 | b4bb88d088 |
| 15 | 617036d7ba |
| hex | 36949f1e90 |
234421690000 has 100 divisors (see below), whose sum is σ = 585867462400. Its totient is φ = 90743760000.
The previous prime is 234421689961. The next prime is 234421690007. The reversal of 234421690000 is 96124432.
It is a happy number.
234421690000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (100).
It is a super-2 number, since 2×2344216900002 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is not an unprimeable number, because it can be changed into a prime (234421690007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 68100 + ... + 688099.
It is an arithmetic number, because the mean of its divisors is an integer number (5858674624).
Almost surely, 2234421690000 is an apocalyptic number.
234421690000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 234421690000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292933731200).
234421690000 is an abundant number, since it is smaller than the sum of its proper divisors (351445772400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
234421690000 is an equidigital number, since it uses as much as digits as its factorization.
234421690000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 756258 (or 756237 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 31.
The spelling of 234421690000 in words is "two hundred thirty-four billion, four hundred twenty-one million, six hundred ninety thousand".
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